DROP TABLE IF EXISTS `dwd_dim_base_province`;
CREATE EXTERNAL TABLE `dwd_dim_base_province` (
`id` string COMMENT 'id',
`province_name` string COMMENT '省市名称',
`area_code` string COMMENT '地区编码',
`iso_code` string COMMENT 'ISO 编码',
`region_id` string COMMENT '地区 id',
`region_name` string COMMENT '地区名称'
)
COMMENT '地区省市表'
stored as parquet
location '/warehouse/gmall/dwd/dwd_dim_base_province/'
tblproperties ("parquet.compression"="lzo");


insert overwrite table dwd_dim_base_province
select
bp.id,
bp.name,
bp.area_code,
bp.iso_code,
bp.region_id,
br.region_name
from ods_base_province bp
join ods_base_region br
on bp.region_id=br.id;